Andy is buying a new laptop computer. the store is offering a 15% discount on the model he wants. andy also has a certificate from the manufacturer good for $120 off his next computer purchase. write the composite function showing the certificate being applied after the discount. what will andy pay for a computer that costs $1199.00?

$899.15

0.85(1199) - 120

Step-by-step explanation:

To find the purchase total, multiply the price by the percent paid and subtract the certificate.

The store offers a 15% discount. This means you pay 85% of the price. So the discounted price is 0.85(1199) = 1019.15

Subtract the certificate 1019.15 - 120 = 899.15

The composite function is 0.85(1199) - 120.

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads